Display screen or portion thereof with graphical user interface



FIG. 1 is a front view of a display screen or portion thereof withgraphical user interface according to a first embodiment, showing ournew design; and,

FIG. 2 is a front view thereof according to a second embodiment.

The outermost broken lines illustrate the display screen or portionthereof and form no part of the claimed design. The remainder of thebroken lines illustrate elements of the graphical user interface andform no part of the claimed design.

CLAIM The ornamental design for a display screen or portion thereof withgraphical user interface, as shown and described.